Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis

Infective endocarditis (IE) is a heart disease caused by the infection of heart valves, majorly caused by <i>Staphilococcus aureus</i>. IE is initiated by bacteria entering the blood circulation in favouring conditions (e.g., during invasive procedures). So far, the conventional antimicr...

Full description

Bibliographic Details
Main Authors: Jiahe Han, Alessandro Poma
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/14/15/3198
_version_ 1797412507893104640
author Jiahe Han
Alessandro Poma
author_facet Jiahe Han
Alessandro Poma
author_sort Jiahe Han
collection DOAJ
description Infective endocarditis (IE) is a heart disease caused by the infection of heart valves, majorly caused by <i>Staphilococcus aureus</i>. IE is initiated by bacteria entering the blood circulation in favouring conditions (e.g., during invasive procedures). So far, the conventional antimicrobial strategies based on the usage of antibiotics remain the major intervention for treating IE. Nevertheless, the therapeutic efficacy of antibiotics in IE is limited not only by the bacterial drug resistance, but also by the formation of biofilms, which resist the penetration of antibiotics into bacterial cells. To overcome these drawbacks, the development of anti-biofilm treatments that can expose bacteria and make them more susceptible to the action of antibiotics, therefore resulting in reduced antimicrobial resistance, is urgently required. A series of anti-biofilm strategies have been developed, and this review will focus in particular on the development of anti-biofilm antibodies. Based on the results previously reported in the literature, several potential anti-biofilm targets are discussed, such as bacterial adhesins, biofilm matrix and bacterial toxins, covering their antigenic properties (with the identification of potential promising epitopes), functional mechanisms, as well as the antibodies already developed against these targets and, where feasible, their clinical translation.
first_indexed 2024-03-09T05:04:31Z
format Article
id doaj.art-e2c7a012712a454bb26dada689e0c1e5
institution Directory Open Access Journal
issn 2073-4360
language English
last_indexed 2024-03-09T05:04:31Z
publishDate 2022-08-01
publisher MDPI AG
record_format Article
series Polymers
spelling doaj.art-e2c7a012712a454bb26dada689e0c1e52023-12-03T12:57:16ZengMDPI AGPolymers2073-43602022-08-011415319810.3390/polym14153198Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective EndocarditisJiahe Han0Alessandro Poma1UCL Institute of Cardiovascular Science, The Rayne Building, 5 University Street, London WC1E 6JF, UKDivision of Biomaterials and Tissue Engineering, UCL Eastman Dental Institute, Royal Free Hospital, UCL Medical School, Rowland Hill Street, London NW3 2PF, UKInfective endocarditis (IE) is a heart disease caused by the infection of heart valves, majorly caused by <i>Staphilococcus aureus</i>. IE is initiated by bacteria entering the blood circulation in favouring conditions (e.g., during invasive procedures). So far, the conventional antimicrobial strategies based on the usage of antibiotics remain the major intervention for treating IE. Nevertheless, the therapeutic efficacy of antibiotics in IE is limited not only by the bacterial drug resistance, but also by the formation of biofilms, which resist the penetration of antibiotics into bacterial cells. To overcome these drawbacks, the development of anti-biofilm treatments that can expose bacteria and make them more susceptible to the action of antibiotics, therefore resulting in reduced antimicrobial resistance, is urgently required. A series of anti-biofilm strategies have been developed, and this review will focus in particular on the development of anti-biofilm antibodies. Based on the results previously reported in the literature, several potential anti-biofilm targets are discussed, such as bacterial adhesins, biofilm matrix and bacterial toxins, covering their antigenic properties (with the identification of potential promising epitopes), functional mechanisms, as well as the antibodies already developed against these targets and, where feasible, their clinical translation.https://www.mdpi.com/2073-4360/14/15/3198infective endocarditisbiofilmsantibodiesimmunotherapyepitopesantibiotic resistance
spellingShingle Jiahe Han
Alessandro Poma
Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis
Polymers
infective endocarditis
biofilms
antibodies
immunotherapy
epitopes
antibiotic resistance
title Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis
title_full Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis
title_fullStr Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis
title_full_unstemmed Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis
title_short Molecular Targets for Antibody-Based Anti-Biofilm Therapy in Infective Endocarditis
title_sort molecular targets for antibody based anti biofilm therapy in infective endocarditis
topic infective endocarditis
biofilms
antibodies
immunotherapy
epitopes
antibiotic resistance
url https://www.mdpi.com/2073-4360/14/15/3198
work_keys_str_mv AT jiahehan moleculartargetsforantibodybasedantibiofilmtherapyininfectiveendocarditis
AT alessandropoma moleculartargetsforantibodybasedantibiofilmtherapyininfectiveendocarditis